Model: 078358

Sprocket Wheel

Properties:

Outside Diameter
18.170 inches
Overall Length
3.000 inches
Thread Size
3/8 in. -16
Bore Diameter
Between 1.687 inches and 1.689 inches
Bore Length
3.000 inches
Distance From Center Of Bore To Bottom Of Keyway
1.0313 inches
Pitch Diameter
18.170 inches
Securing Hole Quantity
2
Face Width
2.000 inches
Guide
Included
Design Form
Spoked
Bore Type
Straight
Groove Quantity
1
Counterbore Feature
Not included
Groove Position
Located in center
Hole Location
One hole located in top of keyway, second located 120 degrees cw from top of keyway, 1/2 in. From end of hub
Guide Type
Groove
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Threaded hole
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
Securing Location
Aa end
Belt/chain/film Size For Which Designed
Silent chain
Teeth Row Quantity
1
Teeth Quantity Per Row
114
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.500 inches
Hub End Outside Diameter And Location
3.500 inches both ends
Distance From Outside Flange/rim To Hub End And Location
1.000 inches both ends
Material
Iron, malleable
Material
Iron malleable
Quantity
1
Style Designator
Webbed or spoked
NSN
3020-00-517-2438
Part Number
078358
Description
Sprocket Wheel
CAGE
31974

A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

Part 078358 NSN 3020-00-517-2438

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04456
FIIG:
T353-C
Concept No.:
App. Key:
CA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8483901000
  • SITC: 74890
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Chain sprockets and parts thereof

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